This is the 11521st most frequent Korean word.
나노
"나노" means "nano," referring to a metric prefix denoting one-billionth (10⁻⁹).
Here, '나노' modifies '미터' to signify the nanoscale measure unit.
이 물질의 크기는 나노미터 단위로 측정됩니다.
The size of this material is measured in nanometers.
In this sentence, '나노단위' refers to the level of precision characterized by nanometers.
최신 기술은 나노단위로 작업을 수행합니다.
The latest technology performs tasks on the nanoscale.
'나노입자' combines '나노' with '입자' to describe particles in the nanometer scale.